Wirewound Resistors – Mouser Singapore

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ULW UL Recognized Wirewound Resistors

Welwyn / TT Electronics ULW UL Recognized Wirewound Resistors are fusable resistors with failsafe AC fusing at 120V_RMS / 240V_RMS, inrush and surge withstanding. With a UL940V0 flameproof coating, the ULW Series offers power ratings of 2W to 5W. Welwyn / TT Electronics ULW UL Recognized Wirewound Resistors are available SMD and are RoHS compliant.

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Part #

Wirewound Resistors - Through Hole 2W 10 Ohms 5% FUSIBLE

ULW2-10RJA25
Welwyn Components / TT Electronics
1: $0.857
1,855In Stock

Mfr. Part No.
ULW2-10RJA25

Mouser Part No
756-ULW2-10RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 10 Ohms 5% FUSIBLE

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Datasheet

1,855In Stock

$0.857

$0.554

$0.42

$0.375

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

10 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 200 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 22 ohm 5% FUSIBLE

ULW2-22RJA25
Welwyn Components / TT Electronics
1: $0.857
684In Stock

Mfr. Part No.
ULW2-22RJA25

Mouser Part No
756-ULW2-22R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 22 ohm 5% FUSIBLE

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Datasheet

684In Stock

$0.857

$0.554

$0.42

$0.375

Reel

$0.218

View

Min.: 1
Mult.: 1

: 2,500

22 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 200 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 33 ohm 5% FUSIBLE

ULW2-33RJA25
Welwyn Components / TT Electronics
1: $0.87
2,820In Stock

Mfr. Part No.
ULW2-33RJA25

Mouser Part No
756-ULW2-33R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 33 ohm 5% FUSIBLE

Learn More

Datasheet

2,820In Stock

$0.87

$0.563

$0.427

$0.379

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

33 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 200 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 39 ohm 5% FUSIBLE

ULW2-39RJA25
Welwyn Components / TT Electronics
1: $1.12
654In Stock

Mfr. Part No.
ULW2-39RJA25

Mouser Part No
756-ULW2-39R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 39 ohm 5% FUSIBLE

Learn More

Datasheet

654In Stock

$1.12

$0.627

$0.507

$0.379

View

Reel

$0.242

Min.: 1
Mult.: 1

: 2,500

39 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 200 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 47 ohm 5% FUSIBLE

ULW2-47RJA25
Welwyn Components / TT Electronics
1: $1.03
43In Stock
2,500Expected 14/10/2026

Mfr. Part No.
ULW2-47RJA25

Mouser Part No
756-ULW2-47R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 47 ohm 5% FUSIBLE

Learn More

Datasheet

43In Stock

2,500Expected 14/10/2026

$1.03

$0.627

$0.507

$0.379

View

Reel

$0.242

Min.: 1
Mult.: 1

: 2,500

47 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 56 ohm 5% FUSIBLE

ULW2-56RJA25
Welwyn Components / TT Electronics
1: $1.12
4,573In Stock

Mfr. Part No.
ULW2-56RJA25

Mouser Part No
756-ULW2-56R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 56 ohm 5% FUSIBLE

Learn More

Datasheet

4,573In Stock

$1.12

$0.627

$0.507

$0.379

View

Reel

$0.242

Min.: 1
Mult.: 1

: 2,500

56 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 100 ohm 5% FUSIBLE

ULW3-100RJA1
Welwyn Components / TT Electronics
1: $1.21
68In Stock
16,000On Order

Mfr. Part No.
ULW3-100RJA1

Mouser Part No
756-ULW3-100R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 100 ohm 5% FUSIBLE

Learn More

Datasheet

68In Stock

16,000On Order

$1.21

$0.753

$0.596

$0.471

View

Reel

$0.303

Min.: 1
Mult.: 1

: 1,000

100 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 10 ohm 5% FUSIBLE

ULW3-10RJA1
Welwyn Components / TT Electronics
1: $1.03
5,652In Stock

Mfr. Part No.
ULW3-10RJA1

Mouser Part No
756-ULW3-10R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 10 ohm 5% FUSIBLE

Learn More

Datasheet

5,652In Stock

$1.03

$0.668

$0.507

$0.456

Reel

$0.29

View

Min.: 1
Mult.: 1

: 1,000

10 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 20 ohm 5% FUSIBLE

ULW3-20RJA1
Welwyn Components / TT Electronics
1: $1.28
797In Stock

Mfr. Part No.
ULW3-20RJA1

Mouser Part No
756-ULW3-20R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 20 ohm 5% FUSIBLE

Learn More

Datasheet

797In Stock

$1.28

$0.783

$0.635

$0.456

Reel

$0.31

View

Min.: 1
Mult.: 1

: 1,000

20 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 27 ohm 5% FUSIBLE

ULW3-27RJA1
Welwyn Components / TT Electronics
1: $1.05
863In Stock

Mfr. Part No.
ULW3-27RJA1

Mouser Part No
756-ULW3-27R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 27 ohm 5% FUSIBLE

Learn More

Datasheet

863In Stock

$1.05

$0.676

$0.514

$0.456

Reel

$0.294

View

Min.: 1
Mult.: 1

: 1,000

27 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 39 ohm 5% FUSIBLE

ULW3-39RJA1
Welwyn Components / TT Electronics
1: $1.28
884In Stock

Mfr. Part No.
ULW3-39RJA1

Mouser Part No
756-ULW3-39R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 39 ohm 5% FUSIBLE

Learn More

Datasheet

884In Stock

$1.28

$0.783

$0.635

$0.456

$0.358

Reel

$0.303

Min.: 1
Mult.: 1

: 1,000

39 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 82 ohm 5% FUSIBLE

ULW3-82RJA1
Welwyn Components / TT Electronics
1: $1.28
57In Stock

Mfr. Part No.
ULW3-82RJA1

Mouser Part No
756-ULW3-82R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 82 ohm 5% FUSIBLE

Learn More

Datasheet

57In Stock

$1.28

$0.783

$0.635

$0.456

$0.358

Reel

$0.303

Min.: 1
Mult.: 1

: 1,000

82 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 4W 10 Ohms 5% FUSIBLE

ULW4-10RJA1
Welwyn Components / TT Electronics
1: $2.42
732In Stock

Mfr. Part No.
ULW4-10RJA1

Mouser Part No
756-ULW4-10RJA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 10 Ohms 5% FUSIBLE

Learn More

Datasheet

732In Stock

$2.42

$1.46

$1.02

$0.588

Reel

$0.462

View

Min.: 1
Mult.: 1

: 1,000

10 Ohms

4 W

5 %

Axial

200 PPM / C

13 mm

5.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 5W 100 ohm 5% FUSIBLE

ULW5-100RJT075
Welwyn Components / TT Electronics
1: $1.44
302In Stock
750Expected 2/4/2027

Mfr. Part No.
ULW5-100RJT075

Mouser Part No
756-ULW5-100R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 100 ohm 5% FUSIBLE

Learn More

Datasheet

302In Stock

750Expected 2/4/2027

Cut Tape

$1.44

$0.937

$0.717

$0.645

Reel

$0.40

View

Min.: 1
Mult.: 1

: 750

100 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 10 ohm 5% FUSIBLE

ULW5-10RJT075
Welwyn Components / TT Electronics
1: $1.66
47In Stock
750Expected 23/2/2027

Mfr. Part No.
ULW5-10RJT075

Mouser Part No
756-ULW5-10R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 10 ohm 5% FUSIBLE

Learn More

Datasheet

47In Stock

750Expected 23/2/2027

Cut Tape

$1.66

$1.00

$0.793

$0.645

View

Reel

$0.483

Min.: 1
Mult.: 1

: 750

10 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 22 ohm 5% FUSIBLE

ULW5-22RJT075
Welwyn Components / TT Electronics
1: $1.31
583In Stock
750Expected 19/3/2027

Mfr. Part No.
ULW5-22RJT075

Mouser Part No
756-ULW5-22R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 22 ohm 5% FUSIBLE

Learn More

Datasheet

583In Stock

750Expected 19/3/2027

Cut Tape

$1.31

$0.911

$0.717

$0.632

Reel

$0.432

View

Min.: 1
Mult.: 1

: 750

22 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 27 ohm 5% FUSIBLE

ULW5-27RJT075
Welwyn Components / TT Electronics
1: $1.82
905In Stock

Mfr. Part No.
ULW5-27RJT075

Mouser Part No
756-ULW5-27R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 27 ohm 5% FUSIBLE

Learn More

Datasheet

905In Stock

Cut Tape

$1.82

$1.05

$0.854

$0.645

View

Reel

$0.449

Min.: 1
Mult.: 1

: 750

27 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 33 ohm 5% FUSIBLE

ULW5-33RJT075
Welwyn Components / TT Electronics
1: $1.70
750In Stock

Mfr. Part No.
ULW5-33RJT075

Mouser Part No
756-ULW5-33R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 33 ohm 5% FUSIBLE

Learn More

Datasheet

750In Stock

Cut Tape

$1.70

$1.05

$0.854

$0.649

Reel

$0.403

View

Min.: 1
Mult.: 1

: 750

33 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 39 ohm 5% FUSIBLE

ULW5-39RJT075
Welwyn Components / TT Electronics
1: $1.81
891In Stock

Mfr. Part No.
ULW5-39RJT075

Mouser Part No
756-ULW5-39R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 39 ohm 5% FUSIBLE

Learn More

Datasheet

891In Stock

Cut Tape

$1.81

$1.05

$0.853

$0.643

Reel

$0.45

View

Min.: 1
Mult.: 1

: 750

39 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 47 ohm 5% FUSIBLE

ULW5-47RJT075
Welwyn Components / TT Electronics
1: $1.50
11In Stock
750Expected 2/4/2027

Mfr. Part No.
ULW5-47RJT075

Mouser Part No
756-ULW5-47R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 47 ohm 5% FUSIBLE

Learn More

Datasheet

11In Stock

750Expected 2/4/2027

Cut Tape

$1.50

$0.981

$0.749

$0.658

Reel

$0.403

View

Min.: 1
Mult.: 1

: 750

47 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 4.7 Ohms 5% FUSIBLE

ULW5-4R7-J
Welwyn Components / TT Electronics
1: $1.85
1,528In Stock

Mfr. Part No.
ULW5-4R7-J

Mouser Part No
756-ULW5-4R7-J

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 4.7 Ohms 5% FUSIBLE

Learn More

Datasheet

1,528In Stock

Cut Tape

$1.85

$1.06

$0.868

$0.649

Reel

$0.473

View

Min.: 1
Mult.: 1

: 750

4.7 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 200 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 4.7 Ohm 5% FUSIBLE

ULW5-4R7JT075
Welwyn Components / TT Electronics
1: $1.44
1,829In Stock

Mfr. Part No.
ULW5-4R7JT075

Mouser Part No
756-ULW5-4R7JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 4.7 Ohm 5% FUSIBLE

Learn More

Datasheet

1,829In Stock

Cut Tape

$1.44

$0.937

$0.717

$0.643

Reel

$0.449

View

Min.: 1
Mult.: 1

: 750

4.7 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 68 Ohms 5% ZI-Form FUSIBLE

ULW5ZI-68RJT045
Welwyn Components / TT Electronics
1: $2.43
1,439In Stock

Mfr. Part No.
ULW5ZI-68RJT045

Mouser Part No
756-ULW5ZI-68RJT045

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 68 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

1,439In Stock

Cut Tape

$2.43

$1.40

$1.15

$0.858

Reel

$0.662

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

68 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 200 C

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 68 ohm 5% FUSIBLE

ULW2-68RJA25
Welwyn Components / TT Electronics
1: $0.87
3In Stock
2,500Expected 14/12/2026

Mfr. Part No.
ULW2-68RJA25

Mouser Part No
756-ULW2-68R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 68 ohm 5% FUSIBLE

Learn More

Datasheet

3In Stock

2,500Expected 14/12/2026

$0.87

$0.563

$0.427

$0.379

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

68 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 100 ohm 5% FUSIBLE

ULW2-100RJA25
Welwyn Components / TT Electronics
1: $0.87
2,450Expected 1/4/2027

Mfr. Part No.
ULW2-100RJA25

Mouser Part No
756-ULW2-100R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 100 ohm 5% FUSIBLE

Learn More

Datasheet

2,450Expected 1/4/2027

$0.87

$0.563

$0.427

$0.388

View

Reel

$0.242

Min.: 1
Mult.: 1

: 2,500

100 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 200 C

ULW

Ammo Pack

ULW UL Recognized Wirewound Resistors

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4.7 Ohms
10 Ohms
15 Ohms
20 Ohms
22 Ohms
24 Ohms
27 Ohms
30 Ohms
33 Ohms
36 Ohms
39 Ohms
43 Ohms
47 Ohms
51 Ohms
56 Ohms
62 Ohms
68 Ohms
75 Ohms
82 Ohms
91 Ohms